Acid Inorganic Chemicals Chemicals

hypophosphorous acid 50%(hpa) hot sell hypophosphorous acid 1, apperance:clear to yellowish liquid character: pure h3po2 is colorless crystal. density is 1.493(19°c) and melting point is 26.5°c. it can be mixed with water in any proportion. it is a formidable reducer easily to be oxidized...